Side by side comparison and review of Samsung Galaxy Watch4 Classic and Amazfit GTR 3 Pro. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Samsung Galaxy Watch4 Classic | Amazfit GTR 3 Pro |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Wear OS by Samsung | Zepp OS |
| Supported Host Device OS | Android 6.0 (Marshmallow) or later | iOS 12 or later, Android 7.0 (Nougat) or later |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Width | 41.5 mm | - |
| Height | 41.5 mm | - |
| Depth | 11.2 mm | - |
| Weight | 46.5 g | - |
| Body Details | - | Case only: 32 g |
| Body Material | Stainless steel | Aluminium alloy |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Samsung Galaxy Watch4 Classic | Amazfit GTR 3 Pro |
|---|
| Sensors | Accelerometer, ambient light sensor, barometer, gyro sensor, hall sensor, bioimpedance sensor, electromagnetic compass, optical heart sensor, electrical heart sensor | Accelerometer, ambient light sensor, gyro sensor, geomagnetic sensor, barometric altimeter, temperature, BioTracker PPG 3.0 biometric sensor |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, body composition, ECG, REM phases | Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level |
| Goal Setting | Yes | Yes |
| Features | Find phone function, VO2 max, automatic exercise recognition, personalised coaching | Camera remote control, find phone function, automatic exercise recognition, music playback control, weather information, PAI Health Assessment System |
| Notifications | Calendar, SMS, social apps, incoming calls | Calendar |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
| Digital Player | MP3, WAV, AAC, AMR, M4A, OGG, 3GA, AWB, OGA | - |
| Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou receiver | GPS/GLONASS/Galileo/BeiDou/QZSS receiver |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Alexa built-in |
| IoT Voice Controlled | - | Direct |
| CELLULAR | Samsung Galaxy Watch4 Classic | Amazfit GTR 3 Pro |
|---|
| Technology | WCDMA (UMTS) | - |
|---|---|---|
| Mobile Broadband Generation | 4G | - |
| SIM Card Type | Electronic SIM card (e-SIM) | - |
| CONNECTIVITY | Samsung Galaxy Watch4 Classic | Amazfit GTR 3 Pro |
|---|
| Wireless Interface | NFC, IEEE 802.11a/b/g/n, Bluetooth 5.0 | Wi-Fi, Bluetooth 5.0 |
|---|---|---|
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - |
| DISPLAY | Samsung Galaxy Watch4 Classic | Amazfit GTR 3 Pro |
|---|
| Type | Super AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 396 x 396 pixels | 480 x 480 pixels |
| Screen Size | 1.2" | 1.45" |
| Aspect Ratio | Full circle | Full circle |
| Pixel Density | 330 ppi | 331 ppi |
| Colour Depth | 24-bit (16.7 million colours) | - |
| Screen Protection | Corning Gorilla Glass DX (scratch resistant glass) | Tempered glass |
| Always On Display (AOD) | Yes | - |
| INPUT DEVICE | Samsung Galaxy Watch4 Classic | Amazfit GTR 3 Pro |
|---|
| Type | Touch sensitive screen, rotating bezel, push buttons | Touch sensitive screen, push button |
|---|
| CASE | Samsung Galaxy Watch4 Classic | Amazfit GTR 3 Pro |
|---|
| Case Size | 42 mm | - |
|---|---|---|
| Case Shape | Round | Round |
| Case Details | Black | Silver | - |
| Crown Type | - | Classic crown |
| BAND | Samsung Galaxy Watch4 Classic | Amazfit GTR 3 Pro |
|---|
| Band Type | Ridge sport band | Strap |
|---|---|---|
| Band Width | - | 22 mm |
| Fits Wrist with Circumference | - | 155-218 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Fluoroelastomer | Leather |
| Band Colour | Black | White | Brown | Infinite black |
| STORAGE | Samsung Galaxy Watch4 Classic | Amazfit GTR 3 Pro |
|---|
| Storage Capacity | 16 GB | - |
|---|---|---|
| User Memory | 7.6 GB | - |
| RAM | Samsung Galaxy Watch4 Classic | Amazfit GTR 3 Pro |
|---|
| RAM Size | 1.5 GB | - |
|---|
| CPU | Samsung Galaxy Watch4 Classic | Amazfit GTR 3 Pro |
|---|
| Manufacturer | Samsung | - |
|---|---|---|
| CPU Type | Exynos W920 | - |
| Clock Speed | 1.18 GHz | - |
| BATTERY | Samsung Galaxy Watch4 Classic | Amazfit GTR 3 Pro |
|---|
| Capacity | 247 mAh | 450 mAh |
|---|---|---|
| Battery Life | 40 hours | - |
| Battery Life Details | - | Battery safe mode - up to 30 days Heavy usage - up to 6 days Typical usage - up to 12 days GPS mode - up to 35 hour(s) |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 2 hour(s) |
| Wireless Charging | Yes | - |
| Wireless Charging Standards | WPC, Wireless PowerShare | - |
| MISCELLANEOUS | Samsung Galaxy Watch4 Classic | Amazfit GTR 3 Pro |
|---|
| Included Accessories | Wireless charging dock | Magnetic charging stand |
|---|---|---|
| Preloaded Software | - | Zepp App |
| Compliant Standards | MIL-STD 810G, IP68 | - |
| SAR Value | 0.538 W/kg (head), 1.131 W/kg (limb) | - |
| Max Depth of Water Resistance | 50 m | 50 m |
| Manufacturer Model Number | SM-R885F | - |
| Warranty | 2-year warranty | 2-year warranty |
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